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公开(公告)号:US20220169808A1
公开(公告)日:2022-06-02
申请号:US17537728
申请日:2021-11-30
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor: Wei-Hong CHANG , Ching-Mei CHEN , Grace H. CHEN , Hsin-Hsin SHEN , Yuchi WANG , Ming-Chia YANG , Li-Hsin LIN , Sen-Lu CHEN , Yi-Hsuan LEE , Jian-Wei LIN , Liang-Cheng SU
Abstract: An anti-curling film is provided. The anti-curling film includes a first portion and a second portion covering the first portion. The first portion includes polylactic acid (PLA), polycaprolactone (PCL), polyethylene glycol dimethacrylate (PEGDMA) and a photoinitiator. The second portion includes polycaprolactone (PCL), gelatin, hyaluronic acid (HA), alginate (AA), polyvinyl alcohol (PVA) or a combination thereof.